1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Kaylis [27]
3 years ago
10

A quiz consists of 3 true-or-false questions and 2 multiple choice questions. The multiple choice questions have 4 options each.

How many ways can a student complete the quiz?
A) 16 B)96 C)128 D)144
Mathematics
1 answer:
Murljashka [212]3 years ago
4 0
The answer would be B.96
You might be interested in
Elena receives ​$131 per year in simple interest from three investments totaling ​$3000. Part is invested at​ 3%, part at​ 4% an
ioda

Answer:

Elena invested $ 1,700 at 5%, $ 700 at 4%, and $ 600 at 3%.

Step-by-step explanation:

Given that Elena receives $ 131 per year in simple interest from three investments totaling $ 3000, and part is invested at 3%, part at 4% and part at 5%, and there is $ 1000 more invested at 5% than at 4%, to find the amount invested at each rate, the following calculations must be performed:

1500 x 0.05 + 500 x 0.04 + 1000 x 0.03 = 75 + 20 + 30 = 125

1600 x 0.05 + 600 x 0.04 + 800 x 0.03 = 80 + 24 + 24 = 128

1700 x 0.05 + 700 x 0.04 + 600 x 0.03 = 85 + 28 + 18 = 131

Therefore, Elena invested $ 1,700 at 5%, $ 700 at 4%, and $ 600 at 3%

7 0
3 years ago
A positive number is<br> A negative number is
marysya [2.9K]

Answer:

A positive number is the opposite of a negative number witch is negative

ex: 1,2,3,4,5,6,7,8,9

A negative number is the opposite of a positive number

ex: -1,-2,-3,-4,-5,-6,-7,-8,-9

6 0
3 years ago
A supply company manufactures masks and ventilators for hospitals. To maintain hugh quality, the company should not manufacture
notsponge [240]

Answer:

20 masks and 100 ventilators

Step-by-step explanation:

I assume the problem ask to maximize the profit of the company.

Let's define the following variables

v: ventilator

m: mask

Restictions:

m + v ≤ 120

10 ≤ m ≤ 50

40 ≤ v ≤ 100

Profit function:

P = 10*m + 65*v

The system of restrictions can be seen in the figure attached. The five points marked are the vertices of the feasible region (the solution is one of these points). Replacing them in the profit function:

point          Profit function:

(10, 100)    10*10 + 65*100 = 6600

(20, 100)    10*20 + 65*100 = 6700    

(50, 70)      10*50 + 65*70 =  5050

(50, 40)     10*50 + 65*40 = 3100

(10, 40)      10*10 + 65*40 =  2700

Then, the profit maximization is obtained when 20 masks and 100 ventilators are produced.

4 0
3 years ago
The math class has a set of 40 calculators, and 85% of the calculators have working batteries. How many calculators need new bat
777dan777 [17]

Answer:

6

Step-by-step explanation:

you will multiply 40 times .85 since the percent you move the period two times to the left you will get an answer of 34.

you will then subtract 34 out of the 40 and you will get the answer 6.

6 0
3 years ago
What is the sum of 6 consecutive numbers that equal 393
ehidna [41]
65.5

hope it is correct
8 0
4 years ago
Other questions:
  • The annual precipitation amounts in a certain mountain range are normally distributed with a mean of 91 inches, and a standard d
    9·1 answer
  • What is the midpoint of a segment whose endpoints are ( 14, -7 ) and ( 6, -7 )?
    8·1 answer
  • What is the total cost of a 150.00 necklace if the sales tax is 6.5%
    12·2 answers
  • Is this correct on using the mean , median, mode, and range ?
    6·1 answer
  • HELP PLEASE BE QUICK
    8·2 answers
  • Solve equation:7t-48=113
    15·2 answers
  • Find the value of y given the value of x for y = 3 -4.3x when x = -3
    14·2 answers
  • Are these 2 triangles similar? If so what will be the similarity statement? DVU=?
    7·1 answer
  • Consider the equation 2b = a. Solve the equation for b.
    8·2 answers
  • X+8=-2<br><br> O A. x= 10<br> OB. x=-6<br> O C. x=6<br> OD. x= -10
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!